Which set of reactants among the following produces anisole?
1. CH3CHO, RMgX
2. C6H5OH, NaOH, CH3I
3. C6H5OH, neutral FeCl3
4. C6H5-CH3, CH3COCl, AlCl3
Which one is formed when sodium phenoxide is heated with ethyl iodide?
1. Phenetole
2. Ethyl phenyl alcohol
3. Phenol
4. None of the above
Identity Z in the sequence of reactions-
CH3CH2CH=CH2 YZ
1. CH3-(CH2)3-O-CH2CH3
2. (CH3)2CH2-O-CH2CH3
3. CH3(CH2)4-O-CH3
4. CH3CH2-CH(CH3)-O-CH2CH3
The reaction of ethyl formate with an excess of CH3MgI followed by hydrolysis gives:
1. n-Propyl alcohol
2. Ethanol
3. Isopropyl alcohol
4. Propanal
In a reaction,
M
M=molecules, R=reagent. M and R are
1. and NaOH
2. and aq.
3. and HCl
4. and heat
The precise formulation of Lucas reagent consists of :
1. conc. HCl and anhydrous ZnCl2
2. conc. HNO3 and anhydrous ZnCl2
3. conc. HCl and hydrous ZnCl2
4. conc. HNO3 and hydrous ZnCl2
The general molecular formula, which represents the homologous series of alkanols is
1. CnH2nO2
2. CnH2nO
3. CnH2n+1O
4. CnH2n+2O
. This reduction cannot be done by:
1.
2. Na + alcohol
3.
4. All of the above
Which of the following reaction is used for preparation of glycol industrially?
1.
2.
3.
4. none of the above
How many structural isomers of primary alcohols can be formed with the given molecular formula \(\text{C}_5\text{H}_{11}\text{OH}\)?
1. | 5 | 2. | 4 |
3. | 2 | 4. | 3 |